11. For regulation 22 (construction and testing of tanks, battery-vehicles, battery-wagons, MEGCs and UN-certified MEGCs) there shall be substituted—
“Construction and testing of tanks, battery-vehicles, battery-wagons, MEGCs, UN MEGCs and bulk containers
22. Any person manufacturing or any operator of a tank, battery-vehicle, battery-wagon, MEGC, UN MEGC or bulk container which is intended to be used for the carriage of dangerous goods by road or by rail shall ensure that it is manufactured, approved, inspected, tested and marked in accordance with the requirements of chapters 6.7 to 6.11 of ADR in relation to carriage by road or of RID in relation to carriage by rail which are applicable to the tank, battery-vehicle, battery-wagon, MEGC,UN MEGC or bulk container in question.”